US 11,866,632 B2
Liquid-crystal polymer, laminated material, liquid-crystal polymer solution, and method of forming liquid-crystal polymer film
Yu-Lin Chu, New Taipei (TW); Jen-Chun Chiu, Pingtung (TW); Zu-Chiang Gu, Kaohsiung (TW); Po-Hsien Ho, Taipei (TW); Meng-Hsin Chen, Pingtung County (TW); and Chih-Hsiang Lin, Taipei (TW)
Assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu (TW)
Filed by INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu (TW)
Filed on Jul. 1, 2020, as Appl. No. 16/918,551.
Claims priority of provisional application 62/869,669, filed on Jul. 2, 2019.
Claims priority of application No. 109112311 (TW), filed on Apr. 13, 2020.
Prior Publication US 2021/0002554 A1, Jan. 7, 2021
Int. Cl. C09K 19/38 (2006.01); C08G 63/06 (2006.01); C08G 63/191 (2006.01); C08G 63/60 (2006.01); C08G 63/688 (2006.01); B32B 15/20 (2006.01); B32B 7/12 (2006.01)
CPC C09K 19/3809 (2013.01) [B32B 15/20 (2013.01); C08G 63/065 (2013.01); C08G 63/191 (2013.01); C08G 63/605 (2013.01); C08G 63/6886 (2013.01); B32B 7/12 (2013.01); B32B 2305/55 (2013.01); C08J 2367/02 (2013.01); C09K 2219/03 (2013.01); C09K 2323/061 (2020.08)] 18 Claims
 
1. A liquid-crystal polymer, being consisting of the following repeating units:
10 mol % to 35 mol % of

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10 mol % to 35 mol % of

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10 mol % to 25 mol % of

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 and
10 mol % to 40 mol % of

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 10 mol % to 40 mol % of (4b)

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 or a combination thereof,
wherein each of AR1, AR2, AR3, and AR4 is independently AR5 or AR5-Z-AR6, in which each of AR5 and AR6 is independently

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 or a combination thereof, and Z is —O—,

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 or C1-5 alkylene group, wherein each of X and Y is independently H, C1-5 alkyl group, CF3, or

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 wherein R2 is H, CH3, CH(CH3)2, C(CH3)3, CF3, or

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n=1 to 4; and wherein R1 is C1-5 alkylene group.